Find the inverse of fx 3x452 Please show the solution steps
Find the inverse of f(x) = ((3x-4)/(5))+2
Please show the solution steps
Solution
f(x) = ((3x-4)/(5))+2
y = ((3x-4)/(5))+2
To find inverse , plug x= y and y=x then solve for y:
x = (3y -4)/5 +2
(x-2) = (3y -4)/5
5(x-2) = 3y -4
3y = 5x- 10 +4 = 5x -6
y = (5x -6)/3
So, f^-1(x) = (5x -6)/3
